437936

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 860064

約数和(自身を除く): 422128

約数列:

[1, 2, 4, 8, 16, 101, 202, 271, 404, 542, 808, 1084, 1616, 2168, 4336, 27371, 54742, 109484, 218968, 437936]

約数ペア:

[(1, 437936), (2, 218968), (4, 109484), (8, 54742), (16, 27371), (101, 4336), (202, 2168), (271, 1616), (404, 1084), (542, 808)]